If your dog is eating grass and vomiting constantly, they most likely have gastrointestinal problems – it’s time to see the vet, Houpt says. More in Lifestyle. 15 Signs You Were Raised Right.

When it comes to food, a nutritional, balanced diet is best but sometimes your dog has an idea of their own. They may forego their kibble dinner for fallen scraps, their own poop or even grass.